#515FA2#515FA2

#515FA2 is a mid, moderate blue. Relative luminance 0.125; OKLCH L 50.6% C 0.108 H 273.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#515FA2
RGB	rgb(81, 95, 162)
HSL	hsl(230, 33%, 48%)
HSV	hsv(230, 50%, 64%)
CMYK	cmyk(50%, 41.4%, 0%, 36.5%)
CIE-LAB	lab(42.06, 13.81, -38.00)
CIE-LCH	lch(42.06, 40.44, 289.98°)
OKLab	oklab(50.56% 0.0058 -0.1075)
OKLCH	oklch(50.56% 0.108 273.1)
XYZ	xyz(14.0051, 12.5415, 35.8582)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515FA2 #A29451

analogous

#5187A2 #515FA2 #6C51A2

triadic

#515FA2 #A2515F #5FA251

tetradic

#515FA2 #A25187 #A29451 #51A26C

square

#515FA2 #A25187 #A29451 #51A26C

split-complementary

#515FA2 #A26C51 #87A251

monochromatic

#282F50 #3D4779 #515FA2 #7682BA #9FA7CF

Accessibility & contrast

On white

5.99

#515FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#515FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515FA2

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515FA2	#FFFFFF	#000000	##FFFFFF
##515FA2	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4567A5

Deuteranopia (green-blind)

#3D60A1

Tritanopia (blue-blind)

#306D78

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #515fa2;
/* rgb */ color: rgb(81, 95, 162);
/* oklch */ color: oklch(50.6% 0.108 273.1);

Tailwind

colors: {
  custom: {
    50: '#878cbe',
    500: '#515fa2',
    950: '#000000',
  },
}

SCSS

$custom: #515fa2;
$custom-light: #878cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#515fa2",
  "rgb": {
    "r": 81,
    "g": 95,
    "b": 162
  },
  "hsl": {
    "h": 229.63,
    "s": 33.333,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50564,
    "c": 0.1077,
    "h": 273.1
  },
  "luminance": 0.12542
}

Semantic roles & 50–950 ramp

primary

#515FA2

secondary

#BCB593

accent

#B75EC9

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #515FA2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →